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A: Did you hear the news about Xiao Ming?
B: Yes. I read about it in the newspaper.
A: What did he do?
B: First, he found out that his neighbor’s bathroom was on fire. Then he poured water over his trousers and helped her out.
A:
B: But the fire burnt his legs and face.
A: How brave he is!
B: Yes. Many visitors gave him flowers and cards.
A: That’s nice.
B:
A: Me, too.
| A．He is a hard-working boy. |
| B．I’m very happy that he’s well now. |
| C．He saved an old lady from a fire. |
| D．He helped many people. |
| E．How clever! |
| F．Is he getting better now? |
| G．He was in hospital for two months. |
同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
